TMA3/SED413

My TMA Home TMA Results My Pending TMA Quick Help TMA Quiz Questions TMA: TMA3/SED413 Matric Number:  SCORE=9.00 SED413 - Science, Technology and Society Dr Afolabi S.S (safolabi@noun.edu.ng ) 1 WHO means: Wild Held Organisation World Wealth Organisation Worth Head Organisation World Health Organisation 2 Which of these is/are problem(s) related to the use of science, technology and society? I) Air pollution; II) Thermal pollution; III) Land pollution? I only II only I and III only All the above 3 Which of these can be polluted? I) Land; II) Air; III) Waste I only I and II I and III only All the above 4 ___ is an example of a pollutant Hydrocarbons Carbondioxide Oxygen Hydrogen 5 Pollution can lead to ___ I) death; II) disease; III) fertile land I only II only I and II only II and III only 6 According to WHO `statistics of 2012 air pollution caused the death of about ___ world wide 7 million 5million 2million close to 1million 7 Which of these can increase global morming? methane Carbondioxide nitrogen ozone layer 8 Volatile organic compound is an example of ___ pollution water air land noise 9 Which of the following sulphur compound? petroleum Iron columbite coal 10 Which of these is/are air pollutant? I)Nitrogen compound; II) Particulates; III) Sulphur oxide I only I and II II and III only All the above 11 Which of these is/are water pollutant? I Trash and gabbage; II) silt; III) fertilizers containing nitrates and phosphates I and II only I and III only II and III only All the above 12 Polluted water can cause I) cholera; II) malaria; III) diarrhea I and II only II and III only I and III only All the above 13 The rise in temperature on earth as certain gases in the atmosphere trap the earth's radiated energy is called__ air pollution green house effects land pollution water pollution 14 The increase in the average temperature of global surface air and oceans as a result of natural events and human activities is called ___ air pollution earth pollution global worming ocean current 15 The act of tree felling can cause ___ aforestation deforestation air pollution land pollution 16 Deforestation could be as a result of the following except ___ desire for a clear land surface need to collect chacoal need for building need for raw materials for industrial use 17 Example(s) of green-house gas(es) is/are I) nitrogen IV oxide; II) sulphur hexafluoride; III) water vapour I only II only I and III only All the above 18 The form of energy that cannot run out is called __ renewable energy non-renewable energy energy conservation natural energy 19 Gravitational energy is obtained from the ___ sun earth solar system space 20 Wind and radiant energy from geothermal heat is an example of __ renewable energy wind energy primary energy non-renewable energy